Inventor
SHIMAKAWA OSAMU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAKAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
30 patentsUS9606300B2Mar 28, 2017
Adapter and optical connector coupling system
SUMITOMO ELECTRIC INDUSTRIES22 citations94
US10139559B2Nov 27, 2018
Multi-core optical fiber, optical cable, and optical connector
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US9726816B2Aug 8, 2017
Multi-core optical fiber, optical cable, and optical connector
SUMITOMO ELECTRIC INDUSTRIES11 citations84
US9599776B2Mar 21, 2017
Optical coupling member
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US9551835B2Jan 24, 2017
Grin lens array, lens-mounted connector, and lens-mounted connector system
SUMITOMO ELECTRIC INDUSTRIES10 citations83
US10627582B2Apr 21, 2020
Optical connection component and method of manufacturing optical connection component
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10031284B2Jul 24, 2018
Multi-core optical fiber, optical cable, and optical connector
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9864150B2Jan 9, 2018
Optical interconnection component
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US9759873B2Sep 12, 2017
Method for manufacturing optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9625656B2Apr 18, 2017
Multi-core optical fiber and method for manufacturing multi-core optical fiber connector
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9618705B2Apr 11, 2017
Receptacle connector
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US11402585B2Aug 2, 2022
Optical connection structure
SUMITOMO ELECTRIC INDUSTRIES3 citations72
US11228155B2Jan 18, 2022
Optical fiber amplifier
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US10444439B2Oct 15, 2019
Optical connector and optical coupling structure
SUMITOMO ELECTRIC INDUSTRIES5 citations72
US12298566B2May 13, 2025
Optical fiber connection structure
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11927805B2Mar 12, 2024
Optical fiber connection structure
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11714242B2Aug 1, 2023
Optical fiber array and optical fiber connection structure
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US7521660B2Apr 21, 2009
Optical signal processor and optical signal processing method for processing optical signals in optical communications systems
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6983089B2Jan 3, 2006
Method of fabricating optical signal processor
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US12535642B2Jan 27, 2026
Optical fiber bundle connector and method of manufacturing optical fiber bundle connector
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US12523823B2Jan 13, 2026
Optical fiber bundle and optical switch
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US12481106B2Nov 25, 2025
Optical-fiber bundle structure, optical connection structure, and method of manufacturing optical-fiber bundle structure
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US12298571B2May 13, 2025
Optical fiber bundle structure, optical connection structure, and method of manufacturing optical fiber bundle
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11914194B2Feb 27, 2024
Optical connection structure
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11525960B2Dec 13, 2022
Optical fiber module and optical switch
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10495811B2Dec 3, 2019
Multi-core optical fiber, optical cable, and optical connector
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9383515B2Jul 5, 2016
Receiving method and separating apparatus for light outputted from multi-core optical fiber
SUMITOMO ELECTRIC INDUSTRIES1 citations52
US11088504B2Aug 10, 2021
Optical fiber amplifier
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10429592B2Oct 1, 2019
Receptacle connector and optical coupling structure
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US10775569B2Sep 15, 2020
Optical connector and optical connection structure
SUMITOMO ELECTRIC INDUSTRIES0 citations40